#include <stdio.h>
#include <windows.h>
#include <stdlib.h>
#include <conio.h>
#include <time.h>
#define ShowTime 300
#define CheckTime 10
#define ShowRangeX 30//边界范围大小（横向）
#define ShowRangeY 20//边界范围大小（纵向）
#define ShowPlaceX 21//显示位置（横向）
#define ShowPlaceY 6//显示位置（纵向）
#define RIGHT 0x4d
#define LEFT 0x4b
#define UP 0x48
#define DOWN 0x50
#define Left 1
#define Down 2
#define Up 3
#define Right 4
void Pause();
void gotoxy(int x, int y);
void DrawBoard();//画边界
void DrawInitalSnake(int x);//画蛇初始位置
void DrawFood();//画食物位置
int move(int direct);//移动
void HideCursor();//隐藏光标
void InitMap();
void Init();
int isfood (int x,int y);
int NextY,NextX;
int score=0;
int NowX=ShowPlaceX+ShowRangeX;
int NowY=ShowPlaceY+ShowRangeY/2;
int FoodX,FoodY;
int Head,Tail;
int DirectX[]={0,-1,0,0,1};
int DirectY[]={0,0,1,-1,0};
int MaxLen=ShowRangeX * ShowRangeY;
int SnakeBody[ShowRangeX * ShowRangeY][2];
bool Map[2*ShowRangeX][ShowRangeY];
int main(void)
{
system("color 0C");
int key,time,next,difficult;
system("mode con cols=100 lines=30");//设置窗口大小
printf("\n\t***********************************贪吃蛇小游戏************************************");
HideCursor();//隐藏光标
DrawBoard();//画边界
InitMap();//初始化地图
printf("\n\t\t\t\t\t请输入难度级别(小于14): ");
scanf("%d",&difficult);
DrawInitalSnake(difficult-1);//画初始位置
DrawFood();//画食物位置
next=Right;//初始运动方向
while(1)
{
time=ShowTime/CheckTime;
while(time--)//多次检测键盘按键状态
{
if(_kbhit())
{
key=getch();
switch(key)
{
case LEFT :if(next!=Right) next=Left;break;
case DOWN :if(next!=Up)next=Down;break;
case UP :if(next!=Down)next=Up;break;
case RIGHT :if(next!=Left) next=Right;break;
}
}
if(GetAsyncKeyState(VK_SPACE))
Pause();
Sleep(CheckTime);
}
//system("cls");
//DrawBoard();//重画边界
if (move(next)==0) //移动
{
printf("\n\n\n\t\t\t\t\tGame Over !!!\n");
//Sleep(CheckTime);
return 0;
}
Init();
}
return 0;
}
void gotoxy(int x, int y)
{
COORD coord = {x, y};
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}
void Init()
{
gotoxy(3,8);
printf(" 方向键:");
gotoxy(3,10);
printf("上( up ): ↑");
printf("\n\n 下( down): ↓");
gotoxy(3,14);
printf("左(left):←");
printf("\n\n 右(right):→");
gotoxy(3,18);
printf("暂 停:");
gotoxy(3,20);
printf("-SPACE-");
gotoxy(2,22);
printf("cccc");
printf("\n\n 软件");
gotoxy(83,8);
printf(" 简易贪吃蛇 ");
gotoxy(83,10);
printf(" 制作人: MR ZHOU ");
gotoxy(83,12);
printf(" 版 本: Version1 ");
gotoxy(83,14);
printf(" 开发环境: VC6.0 ");
gotoxy(83,17);
printf(" 食物坐标:%d %d",FoodX,FoodY);
gotoxy(83,19);
printf(" 蛇头坐标:%d %d",NextX,NextY);
gotoxy(83,21);
printf(" 分 数: %d 分",score);
}
void DrawBoard()//画边界
{
int i;
gotoxy(ShowPlaceX-2,ShowPlaceY-1);
printf("■");
for(i=1;i<=ShowRangeX;i++)
{
printf("■");
}
printf("■");
for (i=0;i<ShowRangeY;i++)
{
gotoxy(ShowPlaceX-2,ShowPlaceY+i);
printf("■");
gotoxy(ShowPlaceX+2*ShowRangeX,ShowPlaceY+i);
printf("■");
}
gotoxy(ShowPlaceX-2,ShowPlaceY+ShowRangeY);
printf("■");
for(i=1;i<=ShowRangeX;i++)
{
printf("■");
}
printf("■");
}
void DrawInitalSnake(int x)//画蛇的初始位置
{
Head = 0, Tail = 0;
int i=1;
SnakeBody[Head][0]=ShowPlaceX+ShowRangeX;
SnakeBody[Head][1]=ShowPlaceY+ShowRangeY/2;
gotoxy(SnakeBody[Head][0],SnakeBody[Head][1]);
printf("■");
Map[SnakeBody[Head][0]-ShowPlaceX][SnakeBody[Head][1]-ShowPlaceY]=1;//在地图上做标记
for(;i<=x;i++)//这样以改变，可以设置任意的初始蛇的长度如果长度为9，则输入8
{
SnakeBody[Head+i][0]=SnakeBody[Head+i-1][0]+2;
SnakeBody[Head+i][1]=SnakeBody[Head+i-1][1];
gotoxy(SnakeBody[Head+i][0],SnakeBody[Head+i][1]);
printf("■");
Map[SnakeBody[Head+i-1][0]-ShowPlaceX][SnakeBody[Head+i-1][1]-ShowPlaceY]=1;
}
Head = i-1;
}
void DrawFood()//画食物位置
{
srand((time_t )time(NULL));
do
{
FoodX=(rand()%ShowRangeX)*2+ShowPlaceX;
FoodY=rand()%(ShowRangeY)+ShowPlaceY;
}while(Map[FoodX][FoodY]);
gotoxy(FoodX,FoodY);
printf("@");
}
int move(int next)//移动
{
NextX=SnakeBody[Head][0]+2*DirectX[next];
NextY=SnakeBody[Head][1]+DirectY[next];
if(NextX==ShowPlaceX-2||NextX==ShowPlaceX+2*ShowRangeX||NextY==ShowPlaceY-1||NextY==ShowPlaceY+ShowRangeY||Map[NextX-ShowPlaceX][NextY-ShowPlaceY]==1)
{
return 0;
}
else
{
if(!isfood(NextX,NextY))
{
//清除尾巴
gotoxy(SnakeBody[Tail][0],SnakeBody[Tail][1]);
printf(" ");
Map[SnakeBody[Tail][0]-ShowPlaceX][SnakeBody[Tail][1]-ShowPlaceY]=0;
Tail=(Tail+1)%MaxLen;
}
//向前移动
Head=(Head+1)%MaxLen;
gotoxy(NextX,NextY);
if(Head==Tail)
{
printf("恭喜你，你过关了 ！\n");
return 0;
}
printf("■");
SnakeBody[Head][0]=NextX;
SnakeBody[Head][1]=NextY;
Map[NextX-ShowPlaceX][NextY-ShowPlaceY]=1;
if(isfood(NextX,NextY))
{
score++;
DrawFood();
}
}
return 1;
}
int isfood (int x,int y)
{
if(x==FoodX && y==FoodY) return 1;
return 0;
}
void InitMap()
{
int i,j;
for (i=0;i<2*ShowRangeX;i++)
for (j=0;j<ShowRangeY;j++)
Map[i][j];
}
void HideCursor()//隐藏光标
{
CONSOLE_CURSOR_INFO cursor_info = {1,0};
SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE),&cursor_info);
}
void Pause()
{
while(1)
{
Sleep(600);
if(GetAsyncKeyState(VK_SPACE))
break;
}
return;
}
